Identify the sequence graphed below and the average rate of change from n = 0 to n = 3.coordinate plane showing the point 2, 10 point 3, 5 point 4, 2.5 and point 5, 1.25 an = 8(one half)n − 2; average rate of change is −3 an = 10(one half)n − 2; average rate of change is negative thirty five thirds an = 8(one half)n − 2; average rate of change is 3 an = 10(one half)n − 2; average rate of change is thirty five thirds